Compositae Working Group (CWG) (2025). Global Compositae Database. Aphanostephus skirrhobasis var. hallii (A.Gray) S.F.Blake. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1233859 on 2025-09-13
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Gray) S.F. Blake [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Aphanostephus arkansanus var. hallii [Govaerts World Compositae Checklist A-G] Aphanostephus arkansanus var. hallii A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Aphanostephus skirrhobasis var. hallii (A. Gray) S.F. Blake [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Contr. Gray Herb. 53 [Govaerts World Compositae Checklist A-G] Contributions from the Gray Herbarium of Harvard University 53: [Tropicos] [details] LSID urn:lsid:compositae.org:names:0A34249C-36C8-443C-930D-A1E32A9BB024 [details] Taxonomy as "Hallii" [details]